TCP/UDP checksum offload API

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 8dd927d..4a9e791 100755 (executable)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -2457,7 +2457,8 @@ ip4_rewrite_inline (vlib_main_t * vm,
                }
 
              /* Verify checksum. */
-             ASSERT (ip0->checksum == ip4_header_checksum (ip0));
+             ASSERT ((ip0->checksum == ip4_header_checksum (ip0)) ||
+                     (p0->flags | VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
            }
          else
            {
@@ -2492,7 +2493,8 @@ ip4_rewrite_inline (vlib_main_t * vm,
                }
 
              /* Verify checksum. */
-             ASSERT (ip1->checksum == ip4_header_checksum (ip1));
+             ASSERT ((ip1->checksum == ip4_header_checksum (ip1)) ||
+                     (p1->flags | VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
            }
          else
            {
@@ -2630,7 +2632,8 @@ ip4_rewrite_inline (vlib_main_t * vm,
 
              ip0->ttl = ttl0;
 
-             ASSERT (ip0->checksum == ip4_header_checksum (ip0));
+             ASSERT ((ip0->checksum == ip4_header_checksum (ip0)) ||
+                     (p0->flags | VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
 
              if (PREDICT_FALSE (ttl0 <= 0))
                {